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27541936401 = 371311520781
BaseRepresentation
bin11001101001101000…
…001001100100010001
32122002110000100000120
4121221220021210101
5422401213431101
620352543140453
71663341411450
oct315150114421
978073010016
1027541936401
1110753783511
1254078a4729
13279c0599b5
141493bd2b97
15ab2e33b36
hex669a09911

27541936401 has 8 divisors (see below), whose sum is σ = 41968665024. Its totient is φ = 15738249360.

The previous prime is 27541936399. The next prime is 27541936403. The reversal of 27541936401 is 10463914572.

It is an interprime number because it is at equal distance from previous prime (27541936399) and next prime (27541936403).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27541936401 - 21 = 27541936399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27541936403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655760370 + ... + 655760411.

It is an arithmetic number, because the mean of its divisors is an integer number (5246083128).

Almost surely, 227541936401 is an apocalyptic number.

27541936401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

27541936401 is a deficient number, since it is larger than the sum of its proper divisors (14426728623).

27541936401 is a wasteful number, since it uses less digits than its factorization.

27541936401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311520791.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 27541936401 in words is "twenty-seven billion, five hundred forty-one million, nine hundred thirty-six thousand, four hundred one".

Divisors: 1 3 7 21 1311520781 3934562343 9180645467 27541936401